Today | Weather | Friday, May 29, 2026

Weather in Lynn, Massachusetts

02:00 PM
Now
Cloudy Weather
66° F
Feels Like 70°
Precipitation 23 %
Wind 18 mph
UV Index (0 - 11+) 9
Humidity 50 %
Today
Partly Sunny with Showers
Day 70°
Night 46°
Precipitation 64 %
Wind 15 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Lynn Weather Forecast Updated

55 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 29, 2025)
Rainy Weather

Day

68°

Night

55°

Wind

7 mph

UV Index

4

Precipitation

49 %

Air Quality in Lynn

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.73 µg/m³
PM10 0.95 µg/m³
O3 0.047 ppm
NO2 0.6 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.29 µg/m³
NO 0.14 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.73 µg/m³
PM100.95 µg/m³
O392.32 µg/m³
NO21.1 µg/m³
SO20.31 µg/m³
CO110.67 µg/m³
NH30.29 µg/m³
NO0.14 µg/m³